. the terrain in the trout creek mountains varies from broad , flat basins and rolling ridges to high rock es ##car ##pment ##s cut by deep canyon ##s . the canyon ##s have steep walls with loose tal ##us slopes at the bottoms . there are meadows around springs in the mountains , although most streams in the range do not flow year @ - @ round . major streams that flow off the north slopes of the mountains include ( from west to east ) cotton ##wood creek , trout creek , willow creek , and white ##horse creek . these streams all flow into end ##or ##hei ##c basins in ha ##rney county , oregon . trout creek and white ##horse creek are the largest
. the terrain in the trout creek mountains varies from broad, flat basins and rolling ridges to high rock escarpments cut by deep canyons. the canyons have steep walls with loose talus slopes at the bottoms. there are meadows around springs in the mountains, although most streams in the range don't flow year @ - @ round. major streams that flow off the north slopes of the mountains include ( from west to east ) cottonwood creek, trout creek, willow creek, and whitehorse creek. these streams all flow into endorheic basins in harney county, oregon. trout creek and whitehorse creek are the largest